Expansion base for a notebook personal computer



FIG. 1 is a front, left side, top perspective view of an expansion basefor a notebook personal computer showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The ornamental design for a expansion base for a notebook personal computer, as shown and described. 